Look what showed up on Twitter just a bit ago...
https://twitter.com/kuronoshokanshi/status/1494144580123385860
Voice actors announced: https://twitter.com/kuronoshokanshi/status/1494144822940254212
- Kelvin: Uchiyama Kouki
- Efil: Iwami Manaka
- Melfina: Ueda Reina